Home / 2,066,545.91-3,099,850.44-787,224.41

Finding the Fourth Proportional to 2,066,545.91, 3,099,850.44 and 787,224.41

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Solution

The fourth proportional to 2,066,545.91, 3,099,850.44 and 787,224.41 is: 1,180,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,545.91 : 3,099,850.44 = 787,224.41 : x
  2. Step 2: Convert to fraction form
    2,066,545.91/3,099,850.44 = 787,224.41/x
  3. Step 3: Cross multiply
    2,066,545.91x = 3,099,850.44 × 787,224.41
  4. Step 4: Simplify right side
    2,066,545.91x = 2,440,277,918,217.99
  5. Step 5: Solve for x
    x = 2,440,277,918,217.99/2,066,545.91
  6. Step 6: Final answer
    x = 1,180,848.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.